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Air Conditioning & Heating Experts in Carterville, IL

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Charlie's Air Conditioning & Heating has provided Carterville, IL, excellent heating and AC service, repair, installation and system replacement for almost 40 years. We specialize in heating and cooling services as well as blown-in insulation.

What Makes Charlie's Different (and Better!) for Local Carterville Families?

Why pick Charlie's Air Conditioning & Heating as your HVAC contractor? We have been trusted to heat and cool local homes and have the expertise to keep you cool and comfortable in the summer and nice and warm in the winter. We also stock a variety of American-made products that could change how you interact with your heating or cooling system.

We install only YORK products so we can provide you with the finest examples of furnaces, air conditioners and heat pumps. Upgrading and get significant savings on your utility bills as the new HVAC systems are built to operate at maximum efficiency.

Check out our glowing reviews and discover why your neighbors consider us to be their nearby heating and air company in Carterville, IL.

Recent Jobs and Reviews in Carterville, IL

Rated 5.0 out of 5 stars based on 945 customer reviews

Customers say: The reviews exhibit a positive sentiment towards Charley's Air Conditioning and Heating. The majority of customers express satisfaction with the quality of service, professionalism, and expertise of the technicians. Positive reviews frequently mention friendly and personable service providers, timely and efficient service, and effective problem resolution. Customers also appreciate the company's reliability, punctuality, and willingness to accommodate their schedules. Additionally, many reviews highlight the technicians' knowledge, courtesy, and ability to explain technical issues in a clear and understandable manner. However, a few negative reviews exist, primarily concerning pricing and billing issues. Customers express dissatisfaction with unexpected charges, billing errors, and the need for additional repairs. While these negative reviews exist, the overall sentiment remains positive, with a clear majority of customers expressing satisfaction with Charley's Air Conditioning and Heating's services.

Our Local Reviews by City

Job Locations and Reviews

Daniel B.
Daniel B. Checked in
Indoor coil was freezing up
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Checked wire connections. Replaced filters. Flushed drain lines. Thermostats were operating normally. Freon levels were within normal range. Cleaned outdoor coils. Everything else was clean and checked out well. Both systems are operating normally at this time.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Review
Great work.
Chris - Carterville, IL 62918
Daniel B.
Daniel B. Checked in
No AC
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Customer had concerns about high humidity levels. Found dehumidifier not running, found display control bringing a false alarm, will need to return to replace display control
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance HVAC Repair Carterville
Carterville, IL 62918
Review
He is very professional, very thorough on going through the unit. Very polite.
Watson - Carterville, IL 62918
Daniel B.
Daniel B. Checked in
AC Maintenance PCSA 2026 a/c check up renewal Checked wire connections. Replaced filter. Flushed drain line. Thermostat was operating normally. Puron levels were within normal range. Cleaned outdoor coil. Everything else was clean and checked out well. System is operating normally at this time.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
AC Repair Carterville HVAC Service
Carterville, IL 62918
Review
Five
Terry - Carterville, IL 62918
Daniel B.
Daniel B. Checked in
No AC
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Replaced filter drier and high pressure switch for main house. Perform AC check up on apartment next door.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance Air Conditioning Repair
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
AC Maintenance
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
Started run checking wire connections. Made sure your thermostat is operating normally. Customer replaced the filter. Clean drain line and outdoor unit. Checked Freon levels. AC unit needed 3 pounds of Freon. Run check is complete.
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Replace high pressure switch and filter drier
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
AC Maintenance PCSA 2026 a/c check up renewal Air Conditioning Repair
Carterville, IL 62918
Review
Great Service!
Jeff - Carterville, IL 62918
Daniel B.
Daniel B. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance Checked wire connections. Customer replaced filters recently. Thermostat was operating normally. Flushed drain lines. Puron levels were within normal range. Cleaned outdoor coil. Everything else was clean and checked out well. System is operating normally at this time.
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
Cleaned ice machine in cafeteria
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Prepaid AC Maintenance HVAC Service Carterville
Carterville, IL 62918
Daniel B.
Daniel B. Checked in
2026 Spring Check Up PCSA Prepaid Checked wire connections. Replaced filter. Flushed drain lines. Thermostat was operating normally. System was 1.5 lbs low on R-410A. Cleaned outdoor coil. Capacitor on outdoor coil is starting to get weak and will need replaced during a future check up. Everything else was clean and checked out well. System is operating normally at this time.
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC ONLY Check Up Renewal AC Maintenance Air Conditioning Service
Carterville, IL 62918
Jakob E.
Jakob E. Checked in
2026 PCSA AC Check Up Renewal AC Maintenance Air Conditioning Repair Carterville
Carterville, IL 62918
Pete F.
Pete F. Checked in
Complaint: System Not cooling 5/19 Found system low of freon. Added R22 and system now cooling. Condenser coil dirty. 5/26 Returned to clean cond coil, added another pound of R22
Carterville, IL 62918
Review
Excellent
Cooper - Carterville, IL 62918
Review
Fast and effecient. Serviced and repaired my system for a number of years and he has always done a great job!
Allen - Carterville, IL 62918
Review
Charlie’s HVAC has taken care of our home for years. We’ve got an aging system and they’ve kept us up and going with honest, affordable service.
Dylan - Carterville, IL 62918
Review
Daniel is pleasant and knowledgeable about HVAC systems and always performs professionally whenever he services our home. I have no hesitation in recommending Charlie’s Heating and air-conditioning to anyone. who is looking for a reliable.HVAC COMPANY.
Fahringer - Carterville, IL 62918
Review
Professional
Waldron - Carterville, IL 62918
Review
Always a quality job!
Flath - Carterville, IL 62918
Review
Daniel was very knowledgeable about our equipment and explained the service done on it. He showed professionalism and is very personable.
Flesner - Carterville, IL 62918
Review
My air conditioner is working correctly thanks to Daniel’s expertise. He did a great job!
Hahn - Carterville, IL 62918
Review
Very satisfied
Angie - Carterville, IL 62918
Review
Always great service
Fleming - Carterville, IL 62918
Review
Service was excellent. Very respectful, wore boots to keep the floors clean. Thank you!
Scott - Carterville, IL 62918
Review
As usual. Good professional service.
Gallop - Carterville, IL 62918
Review
Daniel is very knowledgeable and so polite.
Groll - Carterville, IL 62918
Review
Jakob did a great job. He was respectful, experienced and competent. Thank you Jakob for the excellent service!
Rick Scoggins - Carterville, IL 62918
Review
Thorough! Great service
Groll - Carterville, IL 62918
Review
Jakob was friendly and professional. Charlie’s always take care of our heating and a/c needs!
Behan - Carterville, IL 62918
Review
Five
Miller - Carterville, IL 62918
Review
Great service
Rich - Carterville, IL 62918
Review
Excellent service
Horn - Carterville, IL 62918
Review
The technician was very kind and professional. He did an excellent job!
Mausey - Carterville, IL 62918
Review
Jakob did a great job, very professional and polite.
Green - Carterville, IL 62918
Review
Its that time of year to have my furnace check up, and Daniel, from Charlies Heating And Air, came out and looked at my furnace and said it was good for another year. He spent a long time at my house and his service was excellent.
Sharon Wunderle - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer!

Review
He was very good and knowledgeable
Pat Kelly - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer, Pat! We appreciate you!

Review
Fast and friendly as always.
Benjamin Ragan - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

We appreciate you taking the time to leave a review!

Review
Very professional and knowledgeable.
Mark S - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you for being a customer!

Review
Always On time, Knowledgeable, Polite! Charlie's the BEST!
Michael Baker - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

We're happy to hear Justin took good care of you! Give us a call any time!

Review
Daniel is very friendly and does a great job
Mike Scott - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

We are so happy to take care of you! Thanks for being a customer!

Review
Charlies is always dependable. They came out right away and gave us honest and dependable service. The best Air and Heating company around!
Steve Battiste - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thank you Steve! It's always a pleasure to work with you.

Review
Jakob arrived on time and was very polite, professional and knowledgeable. Jakobs work was very thorough and completed in a timely manner In my opinion Charlies has the best, most polite service members in the business. Thanks again for continued 5 star service!
Bill Lannom - Carterville, IL 62918
Response from Charlie's Air Conditioning & Heating:

Thanks Bill for taking the time to tell us about your service today!! We are so fortunate to have Daniel representing out company. Thanks again, Pete Fozzard Co-owner Charlie’s AC and Heating

Five Star Service. Five Reviews.

Read Reviews
Badge Since 1982 Charlies Heat And Air